Moon lamp



FIG. 1 is a perspective view of a moon lamp showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the moon lamp in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a moon lamp, as shown and described. 